M 1.7 – 3km NNW of Byron, CA


Magnitude1.7
Date-Time21 Jul 2021 14:11:30 UTC21 Jul 2021 07:11:30 near epicenter21 Jul 2021 06:11:30 standard time in your timezone
Location37.895N 121.648W
Depth3 km
Distances3.2 km (2.0 mi) NNW of Byron, California4.4 km (2.8 mi) WSW of Discovery Bay, California5.9 km (3.6 mi) SE of Brentwood, California12.7 km (7.9 mi) SSE of Oakley, California77.4 km (48.0 mi) S of Sacramento, California
Location UncertaintyHorizontal: 0.5 km; Vertical 0.4 km
ParametersNph = 28; Dmin = 6.0 km; Rmss = 0.12 seconds; Gp = 224°
Version = 3
Event IDnc 73596896

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program

About Kevin

Manager of Mainframe Operations and Optimization – USS-UPI, Co-Founder and Board Member - Friends of Oakley A Community Foundation, Trustee RD 2137, Advisory Board – Opportunity Junction
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